1.

1). 132). 203). 274). 42

Answer»

(10.097)2 + (3.98)3 × 5.05 = 20.95 × ?

APPROXIMATING the value to the nearest integer:

102 + 43 × 5 = 21 × (?) 

100 + 64 × 5 = 21 × (?) 

100 + 320 = 21 × (?) 

420 = 21 × (?) 

? = 420/21

? = 20



Discussion

No Comment Found